.timescale {
  font-family: Helvetica, sans-serif;
  font-weight: 100;
  font-size: 0.8em;
  color:#333;
  cursor: pointer;
}
rect {
  stroke: #fff;
  stroke-width:1px;
}
.abbr {
  display:none;
}
#l0 {
  color:#fff;
}
line {
  stroke:#777;
}
.level1 {
  font-size: 1em;
}
.level2 {
  font-size: 0.9em;
}
.level3 {
  font-size: 0.75em;
}
.level4 {
  font-size: 0.65em;
}
.level5 {
  font-size: 0.6em;
}